1              -0.00134793               0.00155572
           2              -0.00053897               0.00301570
           4               0.00550656               0.00558042
           8               0.01345244               0.00734814
          16               0.00948106               0.00542036
          32               0.01914236               0.00637123
          64               0.01246115               0.00710103
         128               0.03413361               0.00805265
         256               0.04639717               0.01011590
         512               0.06797702               0.01281443
        1024               0.09575264               0.01573909
        2048               0.19097332               0.02125373